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Practice Test - Chemistry 37
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Question 1
A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at:
Question 2
The value of the 'spin only' magnetic moment for one of the following configurations is 2.84 BM. The correct one is
Question 3
For the reaction system
Volume is suddenly reduce to half its value by increasing the pressure on it. If the reaction is of first order with respect to O2 and second order with respect to NO; the rate of reaction will
Volume is suddenly reduce to half its value by increasing the pressure on it. If the reaction is of first order with respect to O2 and second order with respect to NO; the rate of reaction will
Question 4
A schematic plot of ln Keq versus inverse of temperature for a reaction is shown below
The reaction must be
The reaction must be
Question 5
The correct sequence which shows decreasing order of the ionic radii of the elements is
Question 6
Nickel (Z = 28) combines with a uninegative monodentate ligand X– to form a paramagnetic complex [NiX4]2–. The number of unpaired electron(s) in the nickel and geometry of this complex ion are, respectively
Question 7
Which of the following compounds is metallic and ferromagnetic?
Question 8
The equilibrium constants Kp1 and Kp2 for the reactions X→2Y and Z→P+Q, respectively are in the ratio of 1:9. If the degree of dissociation of X and Z be equal then the ratio of total pressures at these equilibria is
Question 9
The structure of the compound that gives a tribromo derivative on treatment with bromine water is
Question 10
Which compound would give 5-Keto-2-methyl hexanal upon ozonolysis ?
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Sep 18JEE & BITSAT
